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<div class="header">
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<a href="#pub-methods">Public 成员函数</a> &#124;
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<p>可绘制对象的基类  
 <a href="class_g_paint_device.html#details">更多...</a></p>

<p><code>#include &lt;gPaintDevice.h&gt;</code></p>

<p>继承自 <a class="el" href="class_g_size.html">GSize</a> .</p>

<p>被 <a class="el" href="class_g_image.html">GImage</a> 继承.</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:adf150b07f5998df3c9268ca189e4a173"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_paint_device.html#adf150b07f5998df3c9268ca189e4a173">GPaintDevice</a> ()</td></tr>
<tr class="memdesc:adf150b07f5998df3c9268ca189e4a173"><td class="mdescLeft">&#160;</td><td class="mdescRight">构造一个宽高均为0的空对象  <a href="#adf150b07f5998df3c9268ca189e4a173">更多...</a><br/></td></tr>
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<tr class="memitem:a534c1e0a9d3beb83a887c49be5630d7a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_paint_device.html#a534c1e0a9d3beb83a887c49be5630d7a">GPaintDevice</a> (int w, int h)</td></tr>
<tr class="memdesc:a534c1e0a9d3beb83a887c49be5630d7a"><td class="mdescLeft">&#160;</td><td class="mdescRight">根据指定的宽高去构造一个 paint device 对象  <a href="#a534c1e0a9d3beb83a887c49be5630d7a">更多...</a><br/></td></tr>
<tr class="separator:a534c1e0a9d3beb83a887c49be5630d7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa656a6a9a35ee1c3d62e23fe9b12c8ae"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_paint_device.html#aa656a6a9a35ee1c3d62e23fe9b12c8ae">~GPaintDevice</a> ()</td></tr>
<tr class="separator:aa656a6a9a35ee1c3d62e23fe9b12c8ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2fdcc96c7b645a36bdf1828b1f289186"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_paint_device.html#a2fdcc96c7b645a36bdf1828b1f289186">size</a> ()</td></tr>
<tr class="memdesc:a2fdcc96c7b645a36bdf1828b1f289186"><td class="mdescLeft">&#160;</td><td class="mdescRight">获取paint device的大小  <a href="#a2fdcc96c7b645a36bdf1828b1f289186">更多...</a><br/></td></tr>
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<tr class="memitem:a2d22befb95c006e831c07845f8955f9f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a2d22befb95c006e831c07845f8955f9f">isNull</a> () const </td></tr>
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<tr class="memitem:a826f20c159d28a9eda5c573187147db9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a826f20c159d28a9eda5c573187147db9">setWidth</a> (<a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a> w)</td></tr>
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<tr class="memitem:a5fbe14b47fbd844ace5dde43ca245fc2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a5fbe14b47fbd844ace5dde43ca245fc2">setHeight</a> (<a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a> h)</td></tr>
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<tr class="memitem:ac0d8dd15179446915b2714c52e10f77f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#ac0d8dd15179446915b2714c52e10f77f">transpose</a> ()</td></tr>
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<tr class="memitem:aa888be7b59cc0240398903c7c7b61eb2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_g_size.html">GSize</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#aa888be7b59cc0240398903c7c7b61eb2">boundedTo</a> (const <a class="el" href="class_g_size.html">GSize</a> &amp;) const </td></tr>
<tr class="separator:aa888be7b59cc0240398903c7c7b61eb2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acff3b146c28381941c2982c96078888d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#acff3b146c28381941c2982c96078888d">rwidth</a> ()</td></tr>
<tr class="separator:acff3b146c28381941c2982c96078888d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac2bda9aa6d0b6b299a41a2264226d3c9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#ac2bda9aa6d0b6b299a41a2264226d3c9">rheight</a> ()</td></tr>
<tr class="separator:ac2bda9aa6d0b6b299a41a2264226d3c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a888501f629379baedfb255659171a82b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a888501f629379baedfb255659171a82b">operator+=</a> (const <a class="el" href="class_g_size.html">GSize</a> &amp;)</td></tr>
<tr class="separator:a888501f629379baedfb255659171a82b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a109ff97ae0e628bc3c0b5100feea5162"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a109ff97ae0e628bc3c0b5100feea5162">operator-=</a> (const <a class="el" href="class_g_size.html">GSize</a> &amp;)</td></tr>
<tr class="separator:a109ff97ae0e628bc3c0b5100feea5162"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0b8fe5702658d8f55ec03278856dfba9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#a0b8fe5702658d8f55ec03278856dfba9">operator*=</a> (double c)</td></tr>
<tr class="separator:a0b8fe5702658d8f55ec03278856dfba9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac959ca9f0d6ee7bfe5eb823b2d9edecf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_g_size.html#ac959ca9f0d6ee7bfe5eb823b2d9edecf">operator/=</a> (double c)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>可绘制对象的基类 </p>
</div><h2 class="groupheader">构造及析构函数说明</h2>
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<p>构造一个宽高均为0的空对象 </p>

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          <td class="memname">GPaintDevice::GPaintDevice </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>w</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>h</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>根据指定的宽高去构造一个 paint device 对象 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">w</td><td>... </td></tr>
    <tr><td class="paramname">h</td><td>... </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">virtual GPaintDevice::~GPaintDevice </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
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<h2 class="groupheader">成员函数说明</h2>
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          <td class="memname"><a class="el" href="class_g_size.html">GSize</a> GSize::boundedTo </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="class_g_size.html">GSize</a> &amp;&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
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<span class="mlabels"><span class="mlabel">inherited</span></span>  </td>
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          <td class="paramname"></td><td>)</td>
          <td> const</td>
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          <td>(</td>
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          <td> const</td>
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      </table>
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          <td>(</td>
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          <td> const</td>
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          <td class="memname">bool GSize::isNull </td>
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          <td class="memname"><a class="el" href="class_g_size.html">GSize</a>&amp; GSize::operator*= </td>
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          <td class="memname"><a class="el" href="class_g_size.html">GSize</a>&amp; GSize::operator/= </td>
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          <td class="memname">void GSize::setHeight </td>
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          <td class="memname">void GSize::setWidth </td>
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          <td class="paramtype"><a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a>&#160;</td>
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          <td class="memname">const <a class="el" href="class_g_size.html">GSize</a>&amp; GPaintDevice::size </td>
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          <td class="paramname"></td><td>)</td>
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<p>获取paint device的大小 </p>
<dl class="section return"><dt>返回</dt><dd>const <a class="el" href="class_g_size.html" title="GSize 尺寸大小。对二维平面上的尺寸大小进行各种数学运算。 ">GSize</a>&amp; </dd></dl>

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          <td class="memname">void GSize::transpose </td>
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          <td class="memname"><a class="el" href="g_global_8h.html#a7e10d76994c6d6f42216e5a310255abf">T_OFFSET</a> GSize::width </td>
          <td>(</td>
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          <td> const</td>
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<hr/>该类的文档由以下文件生成:<ul>
<li>API/<a class="el" href="g_paint_device_8h.html">gPaintDevice.h</a></li>
</ul>
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